The Rhesus factor of blood was first identified in a category of? by Sunday | Sep 8 | Biology JAMB | 0 comments A. monkeys B. human females C. human males D. chimpanzees Correct Answer: Option A – monkeys Users Also Read These:Which of the following pairs of scientists…Which of following pairs of scientists discovered…What is the probability? of a man of blood group AB…A man with blood group A (TAP) married a woman with…During blood transfusion, agglutination could be…